<template>
  <div class="consult-illness-page">
    <cp-nav-bar title="图文问诊" />
    <div class="illness-tip van-hairline--bottom">
      <img src="@/assets/avatar-doctor.svg" class="img" />
      <div class="info">
        <p class="tit">在线医生</p>
        <p class="tip">
          请描述你的疾病或症状、是否用药、就诊经历，需要我听过什么样的帮助
        </p>
        <p class="safe">
          <cp-icon name="consult-safe" /> <span>内容仅医生可见</span>
        </p>
      </div>
    </div>
    <div class="illness-form">
      <van-field
        type="textarea"
        rows="3"
        placeholder="请详细描述您的病情，病情描述不能为空"
        v-model="form.illnessDesc"
      ></van-field>
      <div class="item">
        <p>本次患病多久了?</p>
        <cp-radio-btn
          :options="timeOption"
          v-model="form.illnessTime"
        ></cp-radio-btn>
      </div>
      <div class="item">
        <p>此次病情是否去医院就诊过?</p>
        <cp-radio-btn :options="flagOptions" v-model="form.consultFlag" />
      </div>
      <div class="illness-img">
        <van-uploader
          upload-icon="photo-o"
          upload-text="上传图片"
          max-count="9"
          :max-size="5 * 1024 * 1024"
          :after-read="afterRead"
          @delete="onDeleteImage"
          v-model="fileList"
        ></van-uploader>
        <p class="tip" v-if="!fileList.length">
          上传内容仅医生可见,最多9张图,最大5MB
        </p>
      </div>
      <van-button :class="{ disabled }" type="primary" block round @click="next"
        >下一步</van-button
      >
    </div>
  </div>
</template>

<script setup lang="ts">
import { ref, computed, onMounted } from 'vue'
import type { ConsuleIllness, Image } from '@/types/consult'
import { updateImage } from '@/services/consult'
import type {
  UploaderAfterRead,
  UploaderFileListItem
} from 'vant/lib/uploader/types'
import { showConfirmDialog, showToast } from 'vant'
import { useConsultStore } from '@/stores/modules/consult'
import { useRouter } from 'vue-router'
import { flagOptions, timeOption } from '@/services/constants'

const form = ref<ConsuleIllness>({
  illnessDesc: '',
  illnessTime: undefined,
  consultFlag: undefined,
  pictures: []
})

const fileList = ref<Image[]>([])

const afterRead: UploaderAfterRead = (item) => {
  if (Array.isArray(item)) return
  if (!item.file) return
  item.status = 'uploading'
  item.message = '上传中...'
  updateImage(item.file)
    .then((res) => {
      item.status = 'done'
      item.message = undefined
      item.url = res.data.url
      form.value.pictures?.push(res.data)
    })
    .catch(() => {
      item.status = 'failed'
      item.message = '上传失败'
    })
}
const onDeleteImage = (item: UploaderFileListItem) => {
  form.value.pictures = form.value.pictures?.filter(
    (pic) => pic.url != item.url
  )
}

const disabled = computed(() => {
  return !(
    form.value.illnessDesc &&
    form.value.illnessTime &&
    form.value.consultFlag != undefined
  )
})

const store = useConsultStore()
const router = useRouter()
const next = () => {
  if (disabled.value) return showToast('请输入')
  store.setIllness(form.value)
  router.push('/user/patient?isChange=1')
}

onMounted(() => {
  if (store.consult?.illnessDesc) {
    showConfirmDialog({
      title: '提示',
      message: '是否需要恢复填写信息?',
      closeOnPopstate: false
    })
      .then(() => {
        if (store.consult?.illnessDesc) {
          const { illnessDesc, illnessTime, consultFlag, pictures } =
            store.consult
          form.value = {
            illnessDesc,
            illnessTime,
            consultFlag,
            pictures
          }
          fileList.value = pictures || []
        }
      })
      .catch(() => {
        console.log(1)
      })
  }
})
</script>

<style scoped lang="scss">
.consult-illness-page {
  padding-top: 46px;
  .illness-tip {
    display: flex;
    padding: 15px;
    .img {
      width: 52px;
      height: 52px;
      border-radius: 4px;
      overflow: hidden;
      margin-top: 10px;
    }
    .info {
      flex: 1;
      padding-left: 12px;
      .tit {
        font-size: 16px;
        padding-bottom: 5px;
      }
      .tip {
        padding: 12px;
        background: var(--cp-bg);
        color: var(--cp-text3);
        font-size: 13px;
        margin-bottom: 10px;
      }
      .safe {
        font-size: 10px;
        color: var(--cp-text3);
        display: flex;
        align-items: center;
        .cp-icon {
          font-size: 12px;
          margin-right: 2px;
        }
      }
    }
  }
  .illness-form {
    padding: 15px;
    .van-field {
      padding: 0;
      &::after {
        border-bottom: none;
      }
    }
    .item {
      > p {
        color: var(--cp-text3);
        padding: 15px 0;
      }
    }
  }
  .illness-img {
    padding-top: 16px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;
    .tip {
      font-size: 12px;
      color: var(--cp-tip);
    }
    ::v-deep() {
      .van-uploader {
        &__preview {
          &-delete {
            left: -6px;
            top: -6px;
            border-radius: 50%;
            background-color: var(--cp-primary);
            width: 20px;
            height: 20px;
            &-icon {
              transform: scale(0.9) translate(-22%, 22%);
            }
          }
          &-image {
            border-radius: 8px;
            overflow: hidden;
          }
        }
        &__upload {
          border-radius: 8px;
        }
        &__upload-icon {
          color: var(--cp-text3);
        }
      }
    }
  }
}
.van-button {
  font-size: 16px;
  margin-bottom: 30px;
  &.disabled {
    opacity: 1;
    background: #fafafa;
    color: #d9dbde;
    border: #fafafa;
  }
}
</style>
